#include <Analyzer.h>

Inheritance diagram for Analyzer::CharLengthExpr:

Collaboration diagram for Analyzer::CharLengthExpr:

Public Member Functions
	CharLengthExpr (std::shared_ptr< Analyzer::Expr > a, bool e)

const Expr *	get_arg () const

const std::shared_ptr < Analyzer::Expr >	get_own_arg () const

bool	get_calc_encoded_length () const

std::shared_ptr< Analyzer::Expr >	deep_copy () const override

void	group_predicates (std::list< const Expr * > &scan_predicates, std::list< const Expr * > &join_predicates, std::list< const Expr * > &const_predicates) const override

void	collect_rte_idx (std::set< int > &rte_idx_set) const override

void	collect_column_var (std::set< const ColumnVar , bool()(const ColumnVar , const ColumnVar )> &colvar_set, bool include_agg) const override

std::shared_ptr< Analyzer::Expr >	rewrite_with_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override

std::shared_ptr< Analyzer::Expr >	rewrite_with_child_targetlist (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override

std::shared_ptr< Analyzer::Expr >	rewrite_agg_to_var (const std::vector< std::shared_ptr< TargetEntry >> &tlist) const override

bool	operator== (const Expr &rhs) const override

std::string	toString () const override

void	find_expr (std::function< bool(const Expr )> f, std::list< const Expr > &expr_list) const override

Public Member Functions inherited from Analyzer::Expr
	Expr (SQLTypes t, bool notnull)

	Expr (SQLTypes t, int d, bool notnull)

	Expr (SQLTypes t, int d, int s, bool notnull)

	Expr (const SQLTypeInfo &ti, bool has_agg=false)

virtual	~Expr ()

std::shared_ptr< Analyzer::Expr >	get_shared_ptr ()

const SQLTypeInfo &	get_type_info () const

void	set_type_info (const SQLTypeInfo &ti)

bool	get_contains_agg () const

void	set_contains_agg (bool a)

virtual std::shared_ptr < Analyzer::Expr >	add_cast (const SQLTypeInfo &new_type_info)

virtual void	check_group_by (const std::list< std::shared_ptr< Analyzer::Expr >> &groupby) const

virtual std::shared_ptr < Analyzer::Expr >	normalize_simple_predicate (int &rte_idx) const

virtual size_t	get_num_column_vars (const bool include_agg) const

virtual void	print () const

virtual void	add_unique (std::list< const Expr * > &expr_list) const

std::shared_ptr< Analyzer::Expr >	decompress ()

virtual void	get_domain (DomainSet &domain_set) const

Private Attributes
std::shared_ptr< Analyzer::Expr >	arg

bool	calc_encoded_length

Additional Inherited Members
Protected Attributes inherited from Analyzer::Expr
SQLTypeInfo	type_info

bool	contains_agg

Detailed Description

Definition at line 864 of file Analyzer.h.

Constructor & Destructor Documentation

Analyzer::CharLengthExpr::CharLengthExpr	(	std::shared_ptr< Analyzer::Expr >	a,
		bool	e
	)

inline

Definition at line 866 of file Analyzer.h.

867 : Expr(kINT, a->get_type_info().get_notnull()), arg(a), calc_encoded_length(e) {}

Analyzer::Expr::Expr

Expr(SQLTypes t, bool notnull)

Definition: Analyzer.h:70

Analyzer::CharLengthExpr::arg

std::shared_ptr< Analyzer::Expr > arg

Definition: Analyzer.h:904

Analyzer::CharLengthExpr::calc_encoded_length

bool calc_encoded_length

Definition: Analyzer.h:905

anonymous_namespace{Utm.h}::a

constexpr double a

Definition: Utm.h:32

kINT

Definition: sqltypes.h:72

Member Function Documentation

void Analyzer::CharLengthExpr::collect_column_var	(	std::set< const ColumnVar , bool()(const ColumnVar , const ColumnVar )> &	colvar_set,
		bool	include_agg
	)		const

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 878 of file Analyzer.h.

References arg.

                                        {
     arg->collect_column_var(colvar_set, include_agg);
   }

void Analyzer::CharLengthExpr::collect_rte_idx ( std::set< int > & rte_idx_set ) const

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 875 of file Analyzer.h.

References arg.

                                                                 {
     arg->collect_rte_idx(rte_idx_set);
   }

std::shared_ptr< Analyzer::Expr > Analyzer::CharLengthExpr::deep_copy ( ) const

overridevirtual

Implements Analyzer::Expr.

Definition at line 153 of file Analyzer.cpp.

References arg, and calc_encoded_length.

                                                             {
   return makeExpr<CharLengthExpr>(arg->deep_copy(), calc_encoded_length);
 }

void Analyzer::CharLengthExpr::find_expr	(	std::function< bool(const Expr *)>	f,
		std::list< const Expr * > &	expr_list
	)		const

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 3311 of file Analyzer.cpp.

References Analyzer::Expr::add_unique(), arg, and f().

                                                                       {
   if (f(this)) {
     add_unique(expr_list);
     return;
   }
   arg->find_expr(f, expr_list);
 }

Here is the call graph for this function:

const Expr* Analyzer::CharLengthExpr::get_arg ( ) const

inline

Definition at line 868 of file Analyzer.h.

References arg.

Referenced by CodeGenerator::codegen(), operator==(), DeepCopyVisitor::visitCharLength(), and ScalarExprVisitor< std::set< shared::TableKey > >::visitCharLength().

868 { return arg.get(); }

Analyzer::CharLengthExpr::arg

std::shared_ptr< Analyzer::Expr > arg

Definition: Analyzer.h:904

Here is the caller graph for this function:

bool Analyzer::CharLengthExpr::get_calc_encoded_length ( ) const

inline

Definition at line 870 of file Analyzer.h.

References calc_encoded_length.

Referenced by CodeGenerator::codegen(), operator==(), and DeepCopyVisitor::visitCharLength().

870 { return calc_encoded_length; }

Analyzer::CharLengthExpr::calc_encoded_length

bool calc_encoded_length

Definition: Analyzer.h:905

Here is the caller graph for this function:

const std::shared_ptr<Analyzer::Expr> Analyzer::CharLengthExpr::get_own_arg ( ) const

inline

Definition at line 869 of file Analyzer.h.

References arg.

869 { return arg; }

Analyzer::CharLengthExpr::arg

std::shared_ptr< Analyzer::Expr > arg

Definition: Analyzer.h:904

void Analyzer::CharLengthExpr::group_predicates	(	std::list< const Expr * > &	scan_predicates,
		std::list< const Expr * > &	join_predicates,
		std::list< const Expr * > &	const_predicates
	)		const

overridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 1711 of file Analyzer.cpp.

References arg.

                                                                                     {
   std::set<int> rte_idx_set;
   arg->collect_rte_idx(rte_idx_set);
   if (rte_idx_set.size() > 1) {
     join_predicates.push_back(this);
   } else if (rte_idx_set.size() == 1) {
     scan_predicates.push_back(this);
   } else {
     const_predicates.push_back(this);
   }
 }

bool Analyzer::CharLengthExpr::operator== ( const Expr & rhs ) const

overridevirtual

Implements Analyzer::Expr.

Definition at line 2379 of file Analyzer.cpp.

References arg, calc_encoded_length, get_arg(), and get_calc_encoded_length().

                                                      {
   if (typeid(rhs) != typeid(CharLengthExpr)) {
     return false;
   }
   const CharLengthExpr& rhs_cl = dynamic_cast<const CharLengthExpr&>(rhs);
   if (!(*arg == *rhs_cl.get_arg()) ||
       calc_encoded_length != rhs_cl.get_calc_encoded_length()) {
     return false;
   }
   return true;
 }

Here is the call graph for this function:

std::shared_ptr<Analyzer::Expr> Analyzer::CharLengthExpr::rewrite_agg_to_var ( const std::vector< std::shared_ptr< TargetEntry >> & tlist ) const

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 894 of file Analyzer.h.

References arg, and calc_encoded_length.

                                                                          {
     return makeExpr<CharLengthExpr>(arg->rewrite_agg_to_var(tlist), calc_encoded_length);
   }

std::shared_ptr<Analyzer::Expr> Analyzer::CharLengthExpr::rewrite_with_child_targetlist ( const std::vector< std::shared_ptr< TargetEntry >> & tlist ) const

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 889 of file Analyzer.h.

References arg, and calc_encoded_length.

                                                                          {
     return makeExpr<CharLengthExpr>(arg->rewrite_with_child_targetlist(tlist),
                                     calc_encoded_length);
   }

std::shared_ptr<Analyzer::Expr> Analyzer::CharLengthExpr::rewrite_with_targetlist ( const std::vector< std::shared_ptr< TargetEntry >> & tlist ) const

inlineoverridevirtual

Reimplemented from Analyzer::Expr.

Definition at line 884 of file Analyzer.h.

References arg, and calc_encoded_length.

                                                                          {
     return makeExpr<CharLengthExpr>(arg->rewrite_with_targetlist(tlist),
                                     calc_encoded_length);
   }

std::string Analyzer::CharLengthExpr::toString ( ) const

overridevirtual

Implements Analyzer::Expr.

Definition at line 2945 of file Analyzer.cpp.

References arg, and calc_encoded_length.

                                          {
   std::string str;
   if (calc_encoded_length) {
     str += "CHAR_LENGTH(";
   } else {
     str += "LENGTH(";
   }
   str += arg->toString();
   str += ") ";
   return str;
 }

Member Data Documentation

std::shared_ptr<Analyzer::Expr> Analyzer::CharLengthExpr::arg

private

Definition at line 904 of file Analyzer.h.

Referenced by collect_column_var(), collect_rte_idx(), deep_copy(), find_expr(), get_arg(), get_own_arg(), group_predicates(), operator==(), rewrite_agg_to_var(), rewrite_with_child_targetlist(), rewrite_with_targetlist(), and toString().

bool Analyzer::CharLengthExpr::calc_encoded_length

private

Definition at line 905 of file Analyzer.h.

Referenced by deep_copy(), get_calc_encoded_length(), operator==(), rewrite_agg_to_var(), rewrite_with_child_targetlist(), rewrite_with_targetlist(), and toString().

The documentation for this class was generated from the following files:

/home/jenkins-slave/workspace/core-os-doxygen/Analyzer/Analyzer.h
/home/jenkins-slave/workspace/core-os-doxygen/Analyzer/Analyzer.cpp

Public Member Functions

Private Attributes

Additional Inherited Members

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Member Data Documentation